2455165513 has 4 divisors (see below), whose sum is σ = 2458543360. Its totient is φ = 2451787668.

The previous prime is 2455165511. The next prime is 2455165519. The reversal of 2455165513 is 3155615542.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2455165513 - 2¹ = 2455165511 is a prime.

It is a Duffinian number.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2455165511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687833 + ... + 1689286.

It is an arithmetic number, because the mean of its divisors is an integer number (614635840).

Almost surely, 2^2455165513 is an apocalyptic number.

It is an amenable number.

2455165513 is a deficient number, since it is larger than the sum of its proper divisors (3377847).

2455165513 is an equidigital number, since it uses as much as digits as its factorization.

2455165513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377846.

The product of its digits is 90000, while the sum is 37.

The square root of 2455165513 is about 49549.6267695328. The cubic root of 2455165513 is about 1349.0465170354.

The spelling of 2455165513 in words is "two billion, four hundred fifty-five million, one hundred sixty-five thousand, five hundred thirteen".